# SDR MZZA0500009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2005
- Submitted: October 7, 2005
- Operation: Air carrier
- Aircraft: [N14228](https://openairdocs.org/aircraft/N14228), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28792
- Aircraft time: 22,062 hours, 8,367 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MZZA0500009

## Discrepancy

INSPECTION FOUND EMERGENCY LIGHTS IN RT SIDE Y-CLASS SECTION INOPERATIVE. A TOTAL OF FIVE BATTERY PACKS WERE REPLACED. THE LOCATIONS WERE R-1 OVERHEAD, 5DEF,11DEF, 20DEF, AND R-5 DOOR. OPERATIONAL CHECKS WERE GOOD IAW MM 33-51-00.

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